BOOT141414 – UNINSULATED BOOT
$40.81Uninsulated galvanized register boot, 14×14 opening with 14″ round duct connection. Solid galvanized steel for unconditioned spaces or commercial high-airflow applications.
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Uninsulated galvanized register boot, 14×14 opening with 14″ round duct connection. Solid galvanized steel for unconditioned spaces or commercial high-airflow applications.

Insulated galvanized register boot, 14×6 opening with 8″ round duct connection. Internally lined to reduce condensation and noise. Larger size for high-airflow rooms.

Insulated galvanized register boot, 14×8 opening with 9″ round duct connection. Internally lined to reduce condensation and noise. Larger size for high-airflow rooms.

Insulated galvanized register boot, 8×4 opening with 5″ round duct connection. Internally lined to reduce condensation and noise. Compact size for smaller registers.

Galvanized steel boot rail, sold individually. Used to mount register boots to floor joists in HVAC duct installations. Simple L-shaped support bracket.

18/8 thermostat wire, 250-foot roll. Eight conductors for multi-stage or heat pump systems with accessories. UV-resistant PVC jacket. Covers most residential runs.

Supco BPV21 Bullet piercing valve for 1/2″ and 5/8″ OD tubing. Clamps onto sealed lines to add a service access port — no brazing needed. Patented gasket seal.

Supco BPV31 Bullet piercing valve for 1/4″, 5/16″, and 3/8″ OD tubing. Clamps onto sealed lines to add a service access port — no brazing needed. Patented gasket seal.

Ameristar BRD05765 control board. OEM replacement for Ameristar air handlers. Replaces BRD04300, BRD4300, and BRD5765. Controls blower and system functions.

Supco BRK3 resettable 3 Amp diagnostic fuse for HVAC low-voltage circuits. Built-in light shows when circuit is active. Resets instead of blowing — saves time troubleshooting.

Supco BRK5 resettable 5 Amp diagnostic fuse for HVAC low-voltage circuits. Built-in light shows circuit activity. Trips and resets without blowing — great for troubleshooting.

Metal thermostat guard with keyed lock and louvered cover. Prevents tampering in offices, rentals, and commercial spaces. Mounts over existing thermostat.

Clear plastic universal thermostat guard with lock. See-through cover fits thermostats up to 7.3″ x 5.25″ x 1.8″. Vented for proper airflow.

10″ x 10″ clockwise blower wheel with convex blades and 1/2″ bore. Direct replacement for Goodman B1368047A and Rheem RBW10215. Galvanized steel construction.

11″ x 9″ clockwise blower wheel with concave blades and 1/2″ bore. Cross-references Morrison BW54202. Galvanized steel construction.

Goodman CAP-1-AM ceiling access panel. Provides access to ceiling-mounted HVAC equipment, plumbing, and electrical. Flush-mount design. 25% restocking fee applies.

Goodman CAP-2-AM ceiling access panel. Heavy-gauge galvanized steel with white epoxy coating. Surface-mount with hinged door. 25% restocking fee applies.

Goodman CAP-3-AM ceiling access panel. Heavy-gauge galvanized steel with white epoxy coating. Surface-mount with hinged door. Largest size. 25% restocking fee.

C&D CD1454/2 brass fitting, 2-pack. 1/4″ female flare to 1/4″ male flare with installed valve core. Adds a Schrader core to a port that doesn’t have one.

C&D CD2012 brass coupler. 1/4″ female flare swivel to 1/2″ male Acme with depressor. Adapts R-134a automotive fittings to standard 1/4″ HVAC connections.

C&D CD2028 brass adapter. 1/4″ male flare to 1/2″ female Acme swivel with depressor. Adapts R-134a automotive fittings to standard 1/4″ HVAC connections.

C&D CD2245 brass flare caps, 6-pack. 1/4″ with neoprene O-ring seal. Replace missing or damaged caps on refrigerant service valve ports to prevent leaks.
![CD9601/2 - TEE FITTING ([1] 1/4F to [2] 1/4M) (PACK OF 2)](https://otp-hvac.com/wp-content/uploads/2024/11/CD9601_SERVICE_VALVE_TEE_FITTING-300x300.png)
C&D CD9601/2 brass tee fitting, 2-pack. 1/4″ female flare with depressor to two 1/4″ male flare ports (one with valve core). Adds a branch access point to refrigerant lines.

Carrier CESO110057-02 control board (ICM281C / 50M56D-751 aftermarket). Fits Carrier single-stage furnaces. Replaces all CESO110057 revisions.

2″ disposable chip brush with natural bristles and wood handle. Use it to apply PVC glue, clean coils, brush away debris, or spread sealant. Single-use and cheap.

UV-coated pipe insulation, 3/4″ ID x 3/4″ wall, 6-foot stick with Velcro seam. UV-resistant jacket for outdoor use. Fits 3/4″ copper line.

UV-coated pipe insulation, 7/8″ ID x 3/4″ wall, 6-foot stick with Velcro seam. UV-resistant jacket for outdoor use. Fits 7/8″ copper line.

Trane CNT03797 control board (50A55-3797 aftermarket). 120V integrated furnace control for Trane and American Standard systems. Replaces dozens of CNT numbers.

Trane CNT05001 defrost control board for heat pumps. Controls defrost cycle timing to prevent frost buildup on outdoor coil. OEM Trane part.

Trane CNT05165 control board (50A65-5165 aftermarket). 80V HSI integrated furnace control for Trane and American Standard systems. Replaces CNT03076 and more.

Trane CNT05482 defrost control board for heat pumps. Controls defrost cycle timing to prevent frost buildup on outdoor coil. OEM Trane part.

Trane CNT07737 OEM control board for furnaces with constant torque motors. Replaces CNT04711. Fits TUD1C series and similar Trane/American Standard models.

Trane CNT09646 (replaces CNT07639, CNT07872) OEM control board for S8X1 series furnaces. Manages ignition, blower, and system safety for Trane furnaces.

Trane CNT09648 OEM control board for A801X series furnaces. Replaces earlier CNT07940 revision. Full system management with LED diagnostic codes.

DiversiTech CO-1 Zoom Spout lubricating oil, 4 oz. Telescoping spout extends up to 14 inches for hard-to-reach spots. General-purpose lubricant for HVAC and mechanical work.

24VAC solenoid coil for Sanhua SHF-series reversing valves. Controls the reversing valve on heat pump systems to switch between heating and cooling. Spade terminals.

3″ nylon coil brush for cleaning condenser and evaporator coils. Loosens dirt, dust, and debris between fins without bending them. Basic HVAC maintenance tool.

COSOOS UV flashlight with 6 light modes. USB-rechargeable, aluminum body, telescoping focus lens. UV mode finds refrigerant leaks and mold fast.

30″x48″ insulated metal sheet, 26-gauge steel with 1/2″ insulation liner (R-2). Use for building or patching plenums and ductwork. Cut to size with tin snips.

Everwell mini-split condensate pump with wedge design for tight spaces. Quiet operation, 65-foot max lift. Made specifically for ductless mini-split installations.

CT-122 service ratchet wrench by Everwell. Four sizes in one chrome-plated tool with reversible ratchet. Built for HVAC valve and fitting work.

Mini-split adapter — 5/16″ female to 1/4″ male. Connects standard 1/4″ gauge hoses to R-410A mini-split service ports. Brass with quick coupler and depressor pin.

Everwell CT-501 telescopic inspection mirror with 360° swivel and chrome finish. Extends to see behind equipment and inside ductwork. Pocket-sized for field use.

Everwell CT-503 telescoping magnetic retrieval tool. Extends up to 25″ with a strong magnetic head for grabbing dropped screws, bolts, and small parts. Pocket clip included.

Fasco D258 double-shaft blower motor. 1/5 to 1/10 HP, 1550 RPM, 208-230V. 5-inch diameter with resilient ring mount, sleeve bearings, and auto overload protection.

Fasco D337 double-shaft blower motor. 1/8 HP, 4-speed, 1550 RPM, 115V. 4.4-inch diameter with resilient ring mount. Fits wall heaters, fan coils, and small units.

Fasco D338 double-shaft blower motor. 1/6 HP, 4-speed, 1550 RPM, 115V. 4.4-inch diameter with resilient ring mount and auto overload protection. Fits fan coils and PTACs.

11″ x 10″ clockwise blower wheel with convex blades and 1/2″ bore. OEM Goodman part. Also replaces B1368000S and Carrier LA22ZA127.